Electrical connection structure and Bluetooth earphone

Abstract

The utility model discloses an electrical connection structure and a Bluetooth earphone, relates to the technical field of Bluetooth earphones, and solves the problem of slow charging speed of the Bluetooth earphone. The electrical connection structure comprises a supporting seat, two ends of the supporting seat are respectively provided with a plug-in groove, and the upper surfaces of the two ends of the supporting seat are provided with first notches of the plug-in grooves; and the at least two electrical connecting pieces comprise inserting parts and electrical connecting parts, the two electrical connecting pieces are symmetrically arranged at the two ends of the supporting seat, one inserting part is fixedly installed in one inserting groove, the bottom end, in the z-axis direction, of the electrical connecting part is connected with the first end of the inserting part at the first notch, and the electrical connecting part is used for being attached to the charging earphone for electrical connection. According to the utility model, the electrical connection part and the plugging part are connected and fixed in the plugging groove, the electrical connection part is electrically connected with the charging earphone, the electrical connection part provides a larger contact area, and the supporting seat fixes the electrical connection piece, so that the tight contact between the electrical connection part and the charging earphone is ensured, and the problems caused by poor contact are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to bluetooth headset technical field especially, it relates to an electrical connection structure and bluetooth headset. BACKGROUND

[0002] With the progress of wireless technology, bluetooth headset has become one of the indispensable electronic devices in people's daily life. Most of the bluetooth headsets on the market currently adopt the mode of charging through the copper column inserted into the earphone charging hole. Although this mode is simple and reliable, it is limited by the contact area between the copper column and the earphone charging hole and the material properties, which limits the maximum efficiency of current transmission, resulting in relatively slow charging speed. Especially after long-term use, the accumulation of dust and oxides will increase the resistance, further reducing the charging efficiency. At the same time, frequent insertion and removal actions may cause wear and tear of the contact points inside the copper column and the earphone, shorten the service life of the earphone, and affect the user's experience. SUMMARY

[0003] The utility model aims at providing an electrical connection structure and bluetooth headset, solve the problem that the existing bluetooth headset charging mode will cause slow charging speed and affect user experience.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] In the first aspect, the utility model provides an electrical connection structure, which comprises:

[0006] A support seat is provided with a plug-in slot at both ends in the y-axis direction, and a first slot opening of the plug-in slot is formed on the upper surface of both ends of the support seat;

[0007] At least two electrical connectors are symmetrically arranged at both ends of the support seat, and the plug-in part of the electrical connector is fixedly installed in the plug-in slot. The bottom end of the electrical connector in the z-axis direction and the first end of the plug-in part are connected at the first slot opening. The electrical connector is used for electrical connection with the charging earphone.

[0008] Among them, the z-axis is perpendicular to the y-axis.

[0009] Preferably, the electrical connector further comprises a first clamping part, and the first clamping part comprises a first connecting plate and a clamping plate.

[0010] One end of the first connecting plate is connected with the top end of the electrical connector, and the other end is connected with the clamping plate.

[0011] The support seat is symmetrically provided with a pair of baffle plates at both ends in the y-axis direction, and the pair of baffle plates and the clamping plate form clamping in the z-axis direction to fix the first clamping part on the support seat.

[0012] Preferably, a second notch is formed in the end face of each end of the support seat, and the plug-in part is inserted into the plug-in groove from the second notch, and the second notch and the first notch are connected to allow the electrical connecting part to pass into the plug-in groove.

[0013] Preferably, the electrical connecting part further comprises a second clamping end, and the second clamping end comprises an embedded plate connected with the second end of the plug-in part in the plug-in groove.

[0014] The embedded plate is provided with a first clamping plate and a second clamping plate at one end away from the second end, and the first clamping plate and the second clamping plate are embedded in one side wall of the support seat in the x-axis direction.

[0015] Preferably, the electrical connecting part further comprises a welding part for connecting with a power supply circuit.

[0016] The embedded plate further comprises a third clamping plate arranged between the first clamping plate and the second clamping plate, and the third clamping plate is connected with the welding part by extending downward in the z-axis direction.

[0017] Preferably, the top end is an irregular arc structure.

[0018] Preferably, the electrical connecting structure further comprises an earphone mounting bracket, and the earphone mounting bracket is provided with an earphone accommodating cavity for fixing an earphone for charging.

[0019] A pair of electrical connectors are arranged at the position where the bottom of the earphone accommodating cavity is connected with the side wall, and the electrical connecting parts of the two electrical connecting parts are inserted into the electrical connectors to be electrically connected with the charging earphone.

[0020] In the second aspect, the utility model provides a Bluetooth earphone, and the Bluetooth earphone comprises the electrical connecting structure provided in the first aspect.

[0021] Preferably, the Bluetooth earphone further comprises:

[0022] A charging earphone, and one end of the charging earphone away from an earphone head is provided with a charging part for being attached to the electrical connecting part to supply power to the charging earphone.

[0023] A charging bin, and the electrical connecting structure and the charging earphone are arranged in the charging bin.

[0024] A circuit module is arranged in the charging bin and connected with the electrical connection structure, and a power supply circuit for supplying power to the electrical connection is arranged in the circuit module.

[0025] Compared with the prior art, the utility model has the advantages that: the electrical connection piece is arranged at both ends of the support base, the electrical connection piece is connected with the first end of the plug-in part and fixed in the plug-in slot of the support base, the electrical connection is realized by the connection between the electrical connection part and the charging earphone, the design of the electrical connection part can provide larger contact area, the electrical connection piece is fixed by the support base, the contact between the electrical connection part and the charging earphone is ensured, and the problem caused by poor contact is reduced.

[0026] Meanwhile, the electrical connection between the electrical connection part and the charging earphone avoids the accumulation of dust and oxide in the charging hole, and avoids the problem of part wear caused by frequent plugging and unplugging.

[0027] The compact design of the support base and the electrical connection piece not only saves space, but also facilitates integration into the charging bin of the Bluetooth earphone. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0029] The structure, proportion, size, etc. shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose of the present application, should still fall within the scope of the technical content disclosed by the present application.

[0030] Figure 1 The structural schematic view of the electrical connection structure provided for example 1 is shown in the following figure:

[0031] Figure 2 The structural schematic view of the electrical connection structure provided for example 1 is shown in the following figure:

[0032] Figure 3 The structural schematic view of the electrical connection structure provided for example 1 is shown in the following figure:

[0033] Figure 4 Structure diagram of an electrical connection structure provided for Embodiment 1;

[0034] Figure 5 Structure diagram of a Bluetooth earphone provided for Embodiment 1;

[0035] Illustration:

[0036] 100, charging bin; 200, charging earphone; 300, charging earphone; 400, electrical connection structure; 41, support seat; 411, plug-in slot; 412, first slot; 413, baffle; 414, second slot; 415, guide slot; 416, support column; 42, electrical connection piece; 421, plug-in part; 4211, first end; 4212, second end; 422, electrical connection part; 4221, top end; 4222, bottom end; 423, first clamping part; 4231, first connecting plate; 4232, clamping plate; 424, second clamping end; 4241, embedded plate; 4242, first connecting plate; 4243, second connecting plate; 4244, third connecting plate; 425, welding part; 43, earphone mounting bracket; 431, earphone accommodating cavity; 432, electrical interface. DETAILED DESCRIPTION

[0037] In order to make the utility model purposes, features, advantages of the utility model more obvious and easy to understand, the technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the embodiments described below are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0038] In the description of the utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there can be a component disposed therebetween.

[0039] The technical solutions of the utility model will be further illustrated below in combination with the drawings and through specific embodiments.

[0040] Embodiment 1

[0041] Please refer to Figures 1-3As shown, the utility model embodiment provides a kind of electrical connection structure 400, the electrical connection structure 400 includes:

[0042] Supporting seat 41, the supporting seat 41 is respectively provided with one plug-in slot 411 in the both ends of y axis direction, the first slot 412 of the plug-in slot 411 is opened on the upper surface of the both ends of the supporting seat 41;

[0043] At least two electrical connections 42, the electrical connection 42 includes plug-in part 421 and electrical connection part 422, two the electrical connection 42 is symmetrically arranged in the both ends of the supporting seat 41 and one the plug-in part 421 is fixedly installed in one the plug-in slot 411, the bottom end 4222 of the electrical connection part 422 in the z axis direction and the first end 4211 of the plug-in part 421 are connected at the first slot 412, and the electrical connection part 422 is used to be electrically connected with the charging earphone fit;

[0044] Wherein, the z axis is perpendicular to the y axis.

[0045] Specifically, the supporting seat 41 provides a stable mounting platform for the electrical connection 42, and ensures that the position of the two electrical connections 42 in the y axis direction is accurate and correct.Meanwhile, the supporting seat 41 fixes the electrical connection 42, to avoid displacement or deformation of the electrical connection 42 under stress, so as to maintain good electrical contact performance.

[0046] Plug-in slot 411 is arranged in the both ends of the mounting seat in y axis direction, the plug-in part 421 is built into plug-in slot 411, and the electrical connection 42 is fixed on the supporting seat 41, and meanwhile, the first slot 412 is arranged on the end face of the both ends and communicated with the plug-in slot 411, the bottom end 4222 of the electrical connection part 422 is connected with the first end 4211 of the plug-in part 421, and the electrical connection part 422 is arranged in z axis direction from the first slot and is used for the electrical connection part 422 for charging earphone fit.

[0047] The electrical connection 42 includes first electrical connection 42 and second electrical connection 42, and the first electrical connection 42 and the second electrical connection 42 are respectively installed in the plug-in slot 411 of the both ends of the supporting seat 41, and the electrical connection part 422 of the first electrical connection 42 and the corresponding electrical connection part 422 of the second electrical connection 42 are symmetrically arranged in the both ends of y axis, and the middle of the two electrical connection parts 422 forms a plug-in space for placing the charging end of charging earphone.

[0048] The electrical connection part 422 and z axis direction are arranged obliquely, so that the electrical connection part 422 and the charging end of the charging earphone can be more closely fitted.

[0049] The electrical connector 42 is arranged at both ends of the support base 41, and the electrical connecting part 422 of the electrical connector 42 is connected with the first end 4211 of the plug-in part 421 and fixed in the plug-in groove 411 of the support base 41. The electrical connecting part 422 and the charging earphone are electrically connected by being attached to each other. The design of the electrical connecting part 422 can provide a larger contact area. At the same time, the support base 41 fixes the electrical connector 42, ensures the close contact between the electrical connecting part 422 and the charging earphone, and reduces the problems caused by poor contact.

[0050] At the same time, the electrical connecting part 422 and the charging earphone are electrically connected, and there is no need to arrange a charging hole on the charging earphone, which avoids the accumulation of dust and oxides in the charging hole and affects the charging speed. In addition, the electrical connecting part 422 and the charging earphone are attached to each other, which avoids the problem of part wear caused by frequent plugging and unplugging.

[0051] The compact design of the support base 41 and the electrical connector 42 not only saves space, but also facilitates integration into the charging compartment 100 of the Bluetooth earphone.

[0052] In an embodiment, the electrical connector 42 further comprises a first clamping part 423, and the first clamping part 423 comprises a first connecting plate 4231 and a clamping plate 4232.

[0053] One end of the first connecting plate 4231 is connected with the top end 4221 of the electrical connecting part 422, and the other end is connected with the clamping plate 4232.

[0054] The support base 41 is symmetrically provided with a pair of baffles 413 at both ends in the y-axis direction, and a pair of baffles 413 and the clamping plate 4232 form a clamping in the z-axis direction to fix the first clamping part 423 on the support base 41.

[0055] Specifically, the first clamping part 423 has an inverted T structure in the z-axis direction. The first clamping part 423 is a structural component for fixing the electrical connector 42 on the support base 41. It can increase the mechanical stability between the electrical connector 42 and the support base 41 without sacrificing electrical performance, and ensure that the electrical connector 42 will not be displaced or fall off due to external force during use. A pair of baffles 413 are arranged on the support base 41 to form a clamping fit with the first clamping part 423 of the electrical connector 42, thereby fixing the electrical connector 42 and preventing it from slipping off during use.

[0056] At the same time, when the charging earphone is inserted between the two electrical connecting parts 422 and the electrical connecting parts 422 are attached, an outward extrusion force is generated on the electrical connecting parts 422. The first connecting plate 4231 is arranged between the two baffle plates 413 and plays a guiding role in the moving direction of the first connecting plate 4231. At the same time, the design of the clamping plate 4232 ensures that when the charging earphone removes the plug-in space between the two electrical connecting parts 422, the clamping plate 4232 and the baffle plate 413 cooperate to ensure that the spatial position of the electrical connecting part 422 does not change when the electrical connecting part 422 returns to the state before charging.

[0057] By arranging the baffle plate 413 on the support seat 41 and clamping the first clamping part 423 of the electrical connecting part 42, the fixing effect of the electrical connecting part 42 is enhanced, and the installation and disassembly process is simplified, which is convenient for maintenance and replacement.

[0058] In summary, by introducing the electrical connecting part 42 with the first clamping part 423 and arranging the corresponding baffle plate 413 on the support seat 41, the fixing effect of the electrical connecting part 42 is enhanced, the stability and safety during charging are improved, and the installation and maintenance process is simplified, which has a positive significance for improving user satisfaction and product competitiveness

[0059] In an embodiment, a second slot 414 is arranged on the end face of the support seat 41 at both ends, respectively, and the plug-in part 421 is inserted into the plug-in slot 411 from the second slot 414, and the second slot 414 and the first slot 412 are connected to allow the electrical connecting part 422 to pass into the plug-in slot 411.

[0060] Specifically, the second slot 414 is arranged at both ends of the support seat 41 in the y-axis direction, the second slot 414 is in space communication with the plug-in slot 411 and the first slot 412, the plug-in part 421 on the first electrical connecting part 42 and the second electrical connecting part 42 is inserted into the plug-in slot 411 from the second slot 414 at both ends of the support seat 41 for fixation, realizing easy assembly and installation of the electrical connecting part 42 and the support seat 41, and the bottom end 4222 of the electrical connecting part 422 can pass into the plug-in slot 411 from the space communicated by the second slot 414 and the first slot 412.

[0061] In an embodiment, the electrical connecting part 42 further comprises a second clamping end 424, the second clamping end 424 comprises an embedded plate 4241, and the embedded plate 4241 and the second end 4212 of the plug-in part 421 are connected in the plug-in slot 411.

[0062] The inner plate 4241 is provided with a first connecting plate 4242 and a second connecting plate 4243 at one end away from the second end 4212, and the first connecting plate 4242 and the second connecting plate 4243 are respectively embedded in one side wall of the support seat 41 in the x-axis direction.

[0063] Specifically, the outer diameter of the inner plate 4241 in the x-axis direction is greater than the outer diameter of the plug-in part 421, and the inner plate 4241 abuts against the side wall of the plug-in groove 411 in the x-axis direction, so as to fix the electrical connecting piece 42 on the support seat 41, and avoid the instability of the connection between the electrical connecting piece 42 and the support seat 41, which causes the electrical connecting piece 42 to shake and affect the charging of the earphone by the electrical connecting part 422.

[0064] The first connecting plate 4242 and the second connecting plate 4243 are embedded and fixed in the guide groove 415 on the side wall of the second slot 414 in the x-axis direction, and in the process of inserting the plug-in part 421 into the plug-in groove 411, the two ends of the inner plate 4241 in the x-axis direction are embedded in the guide groove 415, which plays a guiding role in the installation of the electrical connecting piece 42 and the support seat 41. After the plug-in part 421 and the plug-in groove 411 are plugged in, the first connecting plate 4242 and the second connecting plate 4243 are respectively embedded in a guide groove 415, which further strengthens the fixed connection of the electrical connecting piece 42 and the support seat 41.

[0065] In an embodiment, the electrical connecting piece 42 further comprises a welding part 425 for connecting with a power supply circuit;

[0066] The inner plate 4241 further comprises a third connecting plate 4244 arranged between the first connecting plate 4242 and the second connecting plate 4243, and the third connecting plate 4244 extends downward in the z-axis direction and is connected with the welding part 425.

[0067] Specifically, in the Bluetooth earphone, a circuit module needs to be arranged to supply power to the charging earphone, and the electrical connecting piece 42 is used to connect the charging earphone and the circuit module, and the electrical connecting piece 42 needs to be connected with the power supply circuit in the circuit module.

[0068] The welding part 425 is used to connect with the power supply circuit, so as to ensure that the electrical connecting piece 42 can effectively access the power supply.

[0069] The welding part 425 and the third connecting plate 4244 are added to the electrical connecting piece 42, and the electrical energy transmission between the electrical connecting piece 42 and the power supply circuit provides a reliable electrical connection mode, which ensures that the electrical connecting piece 42 can be stably connected with the power supply circuit.

[0070] Preferably, the support seat 41 is arranged between the circuit module and the electrical connector 42, the circuit module is a circuit board, a support column 416 is arranged below the support seat 41, and the support seat 41 is fixed to the circuit board through the support column 416.

[0071] A certain space is arranged between the support seat 41 and the circuit module for heat dissipation of the circuit module, the third connecting plate 4244 is arranged between the first connecting plate 4242 and the second connecting plate 4243 and extends downward in the Z-axis direction to be connected with the welding part 425 for connection with the power supply circuit.

[0072] In an embodiment, the top end 4221 is an irregular arc structure.

[0073] Specifically, the charging end of the charging earphone is arranged at an end away from the earphone head, and the charging end is arranged in a columnar structure with a certain arc at the bottom for the appearance.

[0074] The top end 4221 of the electrical connecting part 422 is arranged in an irregular arc structure, and the arc structure protrudes in the direction of the plug-in space for plug-in installation of the charging earphone, so that when the charging earphone is plugged into the plug-in space, the bottom of the charging end can be in close contact with the electrical connecting part 422. The top of the electrical connecting part 422 is arranged in an arc structure, so that the arc structure can be closely attached to the charging end of the charging earphone during charging, thereby increasing the contact area and accelerating the charging speed.

[0075] In an embodiment, the electrical connection structure 400 further comprises an earphone mounting bracket 43, and the earphone mounting bracket 43 is provided with an earphone accommodating cavity 431 for fixing the earphone for charging.

[0076] A pair of electrical interfaces 432 are arranged at the position where the bottom of the earphone accommodating cavity 431 is connected with the side wall, and the electrical connecting part 422 of the two electrical connectors 42 is inserted into the electrical interface 432 to be electrically connected with the charging earphone.

[0077] Specifically, the support seat 41 is arranged below the earphone accommodating cavity 431 of the earphone mounting bracket 43, that is, between the mounting seat and the charging end of the charging earphone, and the bottom of the earphone accommodating cavity 431 is arranged therebetween. The electrical interface 432 is arranged at the position where the bottom is connected with the side wall, and the electrical connecting part 422 of the electrical connector 42 can pass through the electrical interface 432 to be attached to the charging end of the charging earphone for charging.

[0078] Embodiment 2

[0079] Referring to the drawings, based on any one of the electrical connection structures 400 provided in the above embodiment 1, the present embodiment provides a Bluetooth earphone, which comprises at least any one of the electrical connection structures 400 provided in the above embodiment 1.

[0080] The Bluetooth earphone provided by the embodiment is internally provided with the electrical connection structure 400 described in Embodiment 1. Electrical connection members 42 are arranged at both ends of the support base 41. The electrical connection members 42 are connected with the first end 4211 of the plug-in part 421 and fixed in the plug-in groove 411 of the support base 41. The electrical connection members 42 are electrically connected with the charging earphone through the electrical connection part 422. The design of the electrical connection part 422 can provide a larger contact area. At the same time, the support base 41 fixes the electrical connection members 42, ensures the close contact between the electrical connection part 422 and the charging earphone, and reduces the problems caused by poor contact.

[0081] At the same time, the electrical connection part 422 and the charging earphone are electrically connected, so that the charging hole does not need to be arranged on the charging earphone, avoiding the accumulation of dust and oxides in the charging hole to affect the charging speed. In addition, the electrical connection part 422 and the charging earphone are connected, avoiding the problem of part wear caused by frequent plugging and unplugging.

[0082] The compact design of the support base 41 and the electrical connection members 42 not only saves space, but also facilitates integration into the charging compartment 100 of the Bluetooth earphone.

[0083] In an embodiment, the Bluetooth earphone further comprises:

[0084] The charging earphone is provided with a charging part at an end away from the earphone head. The charging part is used for connecting with the electrical connection part 422 to supply power to the charging earphone. The charging earphone comprises a charging earphone 200 and a charging earphone 300.

[0085] The charging compartment 100 is arranged in the charging compartment 100.

[0086] The circuit module is arranged in the charging compartment 100 and connected with the electrical connection structure 400. The circuit module is provided with a power supply circuit for supplying power to the electrical connection members 42.

[0087] The embodiment realizes stable connection between the charging earphone and the electrical connection structure 400, provides a complete charging solution, optimizes the space layout, simplifies the use process, and provides a more convenient and reliable charging experience for users.

[0088] The embodiment realizes stable connection between the charging earphone and the electrical connection structure 400, provides a complete charging solution, optimizes the space layout, simplifies the use process, and provides a more convenient and reliable charging experience for users.

[0089] The above-described above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An electrical connection structure (400), characterized by, The electrical connection structure (400) comprises: A support base (41) provided with an insertion slot (411) at both ends in the y-axis direction, and a first slot opening (412) of the insertion slot (411) is formed on the upper surface of the support base (41) at both ends; At least two electrical connection components (42) comprising an insertion part (421) and an electrical connection part (422), the two electrical connection components (42) are symmetrically arranged at both ends of the support base (41), and the insertion part (421) is fixedly installed in the insertion slot (411), the bottom end (4222) of the electrical connection part (422) in the z-axis direction and the first end (4211) of the insertion part (421) are connected at the first slot opening (412), and the electrical connection part (422) is used for electrical connection with the charging earphone. Wherein, the z-axis is perpendicular to the y-axis.

2. The electrical connection structure (400) according to claim 1, characterized in that The electrical connection component (42) further comprises a first clamping part (423), and the first clamping part (423) comprises a first connecting plate (4231) and a clamping plate (4232); One end of the first connecting plate (4231) is connected with the top end (4221) of the electrical connection part (422), and the other end is connected with the clamping plate (4232); The support base (41) is symmetrically provided with a pair of baffle plates (413) at both ends in the y-axis direction, and a pair of baffle plates (413) and the clamping plate (4232) form a clamping in the z-axis direction to fix the first clamping part (423) on the support base (41).

3. The electrical connection structure (400) according to claim 1, characterized in that A second slot opening (414) is formed on the end surface of the support base (41) at both ends, the insertion part (421) is inserted and installed into the insertion slot (411) from the second slot opening (414), and the second slot opening (414) and the first slot opening (412) are connected to allow the electrical connection part (422) to pass into the insertion slot (411).

4. The electrical connection structure (400) according to claim 1, characterized in that The electrical connection component (42) further comprises a second clamping end (424), and the second clamping end (424) comprises an embedded plate (4241), and the embedded plate (4241) is connected with the second end (4212) of the insertion part (421) in the insertion slot (411); The embedded plate (4241) is provided with a first connecting plate (4242) and a second connecting plate (4243) at one end away from the second end (4212), and the first connecting plate (4242) and the second connecting plate (4243) are embedded in one side wall of the support base (41) in the x-axis direction.

5. The electrical connection structure (400) according to claim 4, characterized in that The electrical connection component (42) further comprises a welding part (425) for connecting with a power supply circuit; The embedded plate (4241) further comprises a third connecting plate (4244) arranged between the first connecting plate (4242) and the second connecting plate (4243), and the third connecting plate (4244) is connected with the welding part (425) and extends downward in the z-axis direction.

6. The electrical connection structure (400) according to claim 2, characterized in that The top end (4221) is an irregular arc structure.

7. The electrical connection structure (400) according to any one of claims 1-6, characterized in that, The electrical connection structure (400) further comprises an earphone mounting support (43) provided with an earphone accommodating cavity (431) for fixing an earphone for charging; A pair of electrical connectors (432) are arranged at the position where the bottom of the earphone accommodating cavity (431) and the side wall are connected, and the electrical connection parts (422) of the two electrical connectors (42) are inserted into the electrical connectors (432) to electrically connect the electrical connection structure (400) and the earphone.

8. Bluetooth headset, characterized in that The Bluetooth earphone comprises the electrical connection structure (400) of any one of claims 1-7.

9. The electrical connection structure according to claim 8, characterized by The Bluetooth earphone further comprises: A charging earphone provided with a charging part at the end away from the earphone head, the charging part being used for pasting with the electrical connection part (422) to supply power to the charging earphone; A charging bin (100), the electrical connection structure (400) and the charging earphone being arranged in the charging bin (100); A circuit module arranged in the charging bin (100) and connected with the electrical connection structure (400), the circuit module being provided with a power supply circuit for supplying power to the electrical connector (42).

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